Datasheet
Section 4 Interrupt Controller
REJ09B0465-0300 Rev. 3.00 Page 99 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Program execution status
Interrupt generated
NMI
IRQ0
IRQ1
ITGUD
I = 0
Save PC and CCR
I ← 1
Read vector address
Branch to interrupt handling routine
Yes
No
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
No
Retained
IFMBSYA
*
Note: * Access interrupt when flash memory busy.
Figure 4.3 Flowchart of Procedure Up to Interrupt Acceptance
in Interrupt Control Mode 0